//
//  ShareViewController.swift
//  Share
//
//  Created by hoemoon on 19/04/2017.
//  Copyright © 2017 hoemoon. All rights reserved.
//

import UIKit
import Social
import MobileCoreServices

class ShareViewController: SLComposeServiceViewController {
    private var urlString: String?
    private var userDecks = [Deck]()
    fileprivate var selectedDeck: Deck?

    override func viewDidLoad() {
        super.viewDidLoad()

        for i in 1...3 {
            let deck = Deck()
            deck.title = "Deck \(i)"
            userDecks.append(deck)
        }
        selectedDeck = userDecks.first

        let extensionItem = extensionContext?.inputItems.first as! NSExtensionItem
        let itemProvider = extensionItem.attachments?.first as! NSItemProvider
        let propertyList = String(kUTTypePropertyList)
        if itemProvider.hasItemConformingToTypeIdentifier(propertyList) {
            itemProvider.loadItem(forTypeIdentifier: propertyList, options: nil, completionHandler: { (item, error) -> Void in
                guard let dictionary = item as? NSDictionary else { return }
                OperationQueue.main.addOperation {
                    if let results = dictionary[NSExtensionJavaScriptPreprocessingResultsKey] as? NSDictionary,
                        let urlString = results["baseURI"] as? String {
                        self.urlString = urlString
                        print(urlString, "ee")
                    }
                }
            })
        } else {
            print("error")
        }

        let imageView = UIImageView(image: UIImage(named: "cat"))
        imageView.contentMode = .scaleAspectFit
        navigationItem.titleView = imageView
        navigationController?.navigationBar.topItem?.titleView = imageView
        navigationController?.navigationBar.tintColor = .white
        navigationController?.navigationBar.backgroundColor = UIColor(red: 0.39, green: 0.46, blue: 0.86, alpha: 1.00)
    }

    override func isContentValid() -> Bool {
        return true
    }

    override func didSelectPost() {
        print("hihi")
        let tagSelectVC = TagSelectViewController()
        self.present(tagSelectVC, animated: true, completion: nil)
        self.extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
    }

    override func configurationItems() -> [Any]! {
        // To add configuration options via table cells at the bottom of the sheet, return an array of SLComposeSheetConfigurationItem here.
        let item = SLComposeSheetConfigurationItem()
        item?.title = "Selected Deck"
        item?.value = selectedDeck?.title
        item?.tapHandler = {
            let vc = ShareSelectViewController()
            vc.userDecks = self.userDecks
            vc.delegate = self
            self.pushConfigurationViewController(vc)
        }
        return [item]
    }
}


extension ShareViewController: ShareSelectViewControllerDelegate {
    func selected(deck: Deck) {
        selectedDeck = deck
        reloadConfigurationItems()
        popConfigurationViewController()
    }
}